package charatr03.example.example;
class Student5{
    public Student5 (){
        System.out.println("调用了无参构造方法");
    }
}
public class Example05 {
    public static void main (String [] args) {
        System.out.println("声明对象...");
        Student5 stu = null;
        System.out.println("实例化对象...");
        stu = new Student5();
    }
}
